kopia lustrzana https://github.com/evil-mad/EggBot
Minor reorg
rodzic
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@ -2502,14 +2502,15 @@ td {text-align: center}
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<p>In addition to the pins of PortB, additional broken-out I/O pins accessible on the EBB include:
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PortA: RA0,1,2,3,5, PortC: RC0,1,2,6,7, PortD: RD: 0,1,4,5,6,7, and PortE: RE0. Every pin on PortB,
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PortC and RA6 can source or sink up to 25mA each. All other pins can source or sink up to 4mA each.
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Note that pins RA0, RC1, RD4, RD5, RD6, RD7 and RE0 are brought out to the I/O header but already
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have existing analog or digital functions mapped to them and so should only be used for monitoring
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these signals rather than as GPIO.
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</p>
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<p>All pins of PortB have weak pull ups to 3.3V, which can source between 80 and 400 μA, and
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are enabled any time the pin is an input. Pull ups are not available on the other (Port A, C, D, E)
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GPIO pins. Many of the I/O pins can be used for general purpose digital I/O (GPIO), and some can also
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be used as RC servo outputs, within the limits of <code><a href="#S2">S2</a></code>. Pins RA0, RC1,
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RD4, RD5, RD6, RD7 and RE0 are brought out to the I/O header but already have existing analog or digital
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functions mapped to them and so should only be used for monitoring these signals rather than as GPIO.
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be used as RC servo outputs, within the limits of <code><a href="#S2">S2</a></code>.
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With the exceptions listed in the table below and RA0, RC1, RD4, RD5, RD6, RD7 and RE0, all of the
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broken-out I/O pins are initially configured at boot as digital inputs.
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</p>
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